/** Fixed prompt-safe labels; producers must not replace them with raw network/counterparty text. */
export declare const NEGOTIATION_QUESTION_GENERIC_COUNTERPARTY = "the other participant";
export declare const NEGOTIATION_QUESTION_GENERIC_NETWORK = "the selected network";
export declare const NEGOTIATION_QUESTION_GENERIC_UPTAKE_ACTIVITY = "a potential collaboration that may require clarification before you decide";
/**
 * Deterministically reject question context copied from private negotiation inputs.
 * This guard never rewrites content: unsafe or ambiguous text yields no card while
 * the already-armed timeout retains the conservative continuation path.
 */
export declare function isSafeNegotiationQuestionText(value: string, options?: {
    forbiddenIdentifiers?: string[];
    forbiddenSourceText?: string[];
}): boolean;
/** Validate the only structured fields allowed to enter the inflight Questioner prompt. */
export declare function validateInflightAskUserFields(input: {
    disclosureSubject?: string | null;
    draftQuestion?: string | null;
    forbiddenIdentifiers?: string[];
    forbiddenSourceText?: string[];
}): {
    disclosureSubject: string;
    draftQuestion?: string;
} | null;
/** Stable, non-secret settlement/outbox key derived only from the exact paused task. */
export declare function negotiationQuestionSettlementId(taskId: string): string;